Bulk Pharmaceutical API Sources for ERIBULIN MESYLATE

Bulk Pharmaceutical API Sources for ERIBULIN MESYLATE

Vendor	Vendor Homepage	Vendor Sku	API Url
AbaChemScene		CS-2803
MedChemexpress MCE		HY-13442A
Finetech Industry Limited		FT-0697028
AbovChem LLC		HY-13442A
AKos Consulting & Solutions		AKOS030238218
DC Chemicals		DCAPI1539

Bulk Active Pharmaceutical Ingredient (API) Sources for Eribulin Mesylate

Last updated: July 28, 2025

Introduction

Eribulin mesylate, marketed under brand names such as Halaven, is a potent microtubule dynamics inhibitor used primarily in the treatment of advanced breast cancer and liposarcoma. Its synthesis involves complex, multi-step processes that demand high precision and quality standards, making sourcing reliable bulk suppliers critical for pharmaceutical manufacturers. The global API supply chain for eribulin mesylate is characterized by specialized manufacturers often located in regions with advanced pharmaceutical manufacturing infrastructure, such as the United States, Europe, and Asia.

This article examines the key sources of bulk eribulin mesylate, analyzing their geographic distribution, regulatory compliance, manufacturing expertise, and capacity, providing valuable insights for pharmaceutical companies seeking reliable suppliers.

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Regulatory Framework and Quality Standards

Before identifying source regions and manufacturers, noting the regulatory landscape is essential. APIs like eribulin mesylate must adhere to stringent standards set by authorities such as the U.S. Food and Drug Administration (FDA), European Medicines Agency (EMA), and Japan’s Pharmaceuticals and Medical Devices Agency (PMDA). Suppliers satisfying these standards typically possess Good Manufacturing Practice (GMP) certifications, which ensure product consistency, purity, and safety.

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Key Global API Manufacturing Hubs for Eribulin Mesylate

United States

The U.S. hosts several high-profile API manufacturers capable of producing complex molecules like eribulin mesylate. Companies such as Boehringer Ingelheim and smaller specialized contract manufacturing organizations (CMOs) aim to meet rigorous GMP standards, often supplying APIs for clinical and commercial use.

• Boehringer Ingelheim: While primarily based in Germany, the company has extensive manufacturing facilities in the U.S. with capabilities for complex APIs. Their robust quality management systems make them a preferred choice for large-scale supply.

• Contract Manufacturing Organizations (CMOs): Several U.S.-based CMOs, such as Catalent and Patheon (Thermo Fisher Scientific), may produce customized APIs under strict regulatory compliance, although specific data on eribulin mesylate production remains proprietary.

Europe

European companies leverage advanced synthetic chemistry expertise, particularly in Germany, Switzerland, and the UK.

• CordenPharma: Known for high-quality API manufacturing, including complex, oncology-related APIs, with GMP-certified facilities and extensive experience in peptide synthesis and complex small molecules.

• Lonza: A global leader in biopharma and chemical manufacturing, Lonza provides custom synthesis services for APIs like eribulin mesylate, supported by its comprehensive quality assurance protocols.

Asia

Asia remains a significant source of APIs, balancing cost advantages with high manufacturing standards, especially in China and India.

• Chinese API Manufacturers: Several Chinese firms, such as Hubei Jumpcan Pharmaceutical Co., Ltd. and Hunan Pivo Biotech, have ramped up capabilities for complex chemotherapeutic APIs, including advanced anticancer agents, often as part of collaborations with Western pharmaceutical companies.

• Indian Manufacturers: Companies like Divi's Laboratories, Biocon, and Glenmark have diverse API portfolios. While some may produce eribulin mesylate, specific capacity and compliance status require verification.

Note: Since eribulin mesylate's synthesis involves complex, multi-step processes with stereochemistry considerations, not all manufacturers are equipped or authorized to produce this API for commercial sale. Verification of GMP compliance and regulatory approvals is paramount.

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Leading Phases of API Supply Chain for Eribulin Mesylate

1. Early Development and Pilot Production

• Typically handled by specialized CROs or CMOs with capabilities for complex peptide synthesis.
• Smaller quantities are produced for clinical trials, often sourced from multiple vendors for flexibility.

2. Scale-up for Commercial Production

• Involves larger GMP-certified facilities with capacity for large-volume manufacturing.
• Often monopolized or controlled by a limited number of highly qualified producers owing to technical complexity.

3. Regulatory Certification and Quality Assurance

• Suppliers must hold valid GMP certificates, supported by audits from regulatory agencies.
• Batch-to-batch consistency and impurity profiles are scrutinized through strict analytical testing.

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Challenges in Sourcing Eribulin Mesylate APIs

• Technical Complexity: The synthesis of eribulin involves intricate stereochemistry, demanding advanced manufacturing capabilities.
• Limited Number of Qualified Producers: Only a handful of companies globally have the technical expertise and certifications for commercial-scale production.
• Regulatory Variability: Suppliers must comply with diverse regional regulations, complicating international sourcing.

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Market Dynamics and Supply Chain Considerations

The market for eribulin mesylate APIs is relatively niche, driven by its specific indications and patent protections. As patents expire, more manufacturers may enter the space, increasing competition and potentially lowering costs. However, ensuring quality and regulatory compliance remains paramount, often constraining the number of credible suppliers.

Manufacturers considering sourcing options should undertake comprehensive due diligence, including verifying regulatory approvals, past audit outcomes, and capacity for consistent supply.

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Key Takeaways

• Limited but Diversified Supply Sources: While a few key players dominate the complex API manufacturing landscape for eribulin mesylate, regional manufacturing hubs in the U.S., Europe, and Asia enable diversified sourcing options.

• Emphasis on Regulatory Compliance: Ensuring GMP certification and audit-verified quality standards is critical when selecting API suppliers for oncology drugs like eribulin mesylate.

• Technical Expertise as a Barrier: The complex synthesis process restricts supply to specialized manufacturers with advanced capabilities in stereochemistry and peptide synthesis.

• Cost and Capacity Considerations: Asian manufacturers may offer cost advantages, but rigorous supplier qualification is crucial to mitigate quality and compliance risks.

• Future Market Trends: Possible patent expiration and growing generic manufacturing could expand the supply base, but quality assurance will remain the decisive factor.

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FAQs

1. Who are the leading manufacturers of bulk eribulin mesylate API globally?
Major manufacturers with the capacity to produce eribulin mesylate include specialized firms such as CordenPharma in Europe and select high-quality CMOs in the U.S. and Asia, though detailed proprietary information remains confidential.

2. What are the key regulatory considerations when sourcing eribulin mesylate API?
Suppliers must possess GMP certification compliant with local and international standards (e.g., FDA, EMA). Regular audits, quality control, and proper documentation are essential for regulatory approval and supply continuity.

3. Are Chinese or Indian pharmaceutical companies reliable API sources for eribulin mesylate?
Some Chinese and Indian firms have developed the capacity for complex API manufacturing, but due diligence is essential. Verifying GMP certifications, past inspection records, and technical capabilities is necessary before engagement.

4. How does the complexity of eribulin mesylate synthesis affect its supply chain?
Its complex stereochemistry and multi-step chemical synthesis restrict production to experienced, highly specialized manufacturers. This inherently limits the number of qualified suppliers and influences market availability.

5. What are the trends in eribulin mesylate API supply for the future?
With patent protections likely to expire, more manufacturers may enter the market, increasing supply diversity. However, quality and regulatory oversight will remain pivotal factors shaping the supply chain.

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References

[1] U.S. Food and Drug Administration. (2022). Pharmaceutical Quality System Requirements.
[2] European Medicines Agency. (2021). Good Manufacturing Practice (GMP) Guide.
[3] Patent and Market Data Analysis Reports. (2022). Emerging Trends in Oncology API Supply.
[4] Company websites and technical publications of CordenPharma, Lonza, and Chinese/Indian API manufacturers.